HRID16195

反应详情

EQUATION

反应方程式

HRID 16195 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

2

PROCEDURE

实验过程

Preparation of (3R,3aR,6aR)-(9H-fluoren-9-yl)methyl 3-hydroxytetrahydro-2H-furo[3,2-b]pyrrole-4(5H)-carboxylate (2b). Alcohol (2f) (558 mg, 2.43 mmol) was dissolved in 4M HCl in dioxane (14.06 mL) and left to stand at ambient temperature for 1 h. The solvent was removed in vacuo and the residue azeotroped from toluene (3×20 mL) to give hydrochloride salt of (3R,3aR,6aR)-hexahydro-2H-furo[3,2-b]pyrrol-3-ol (2 g) used directly in the following step.

WORKUP

后处理

  1. waitleft
  2. customThe solvent was removed in vacuo
  3. customthe residue azeotroped from toluene (3×20 mL)